JBA Cat4Ward header for 2003–2008 Ram 5.7L HEMI brings freer-flowing exhaust with a titanium-coated 1-5/8" primary shorty design to enhance power and efficiency. Mandrel-bent stainless tubing, 3/8" thick machined flanges and oversized ports feed a Firecone collector to maximize midrange torque. Factory-style emission fittings and robust hardware are included for a proper, no-leak installation.
JBA 03-08 Dodge Ram 5.7L HEMI 1-5/8in Primary Ti Ctd Cat4Ward Header